Resubmissions

12/04/2024, 13:32

240412-qtgfpsag848

12/04/2024, 13:32

240412-qtc4aaag838

12/04/2024, 13:32

240412-qtcshsag828

12/04/2024, 13:32

240412-qtb6zsag798

12/04/2024, 13:32

240412-qtbkfsdh4s8

09/04/2024, 05:34

240409-f9mmjsbc9t8

09/04/2024, 05:33

240409-f9bkaabc8w8

09/04/2024, 05:33

240409-f86n2abc718

09/04/2024, 05:33

240409-f8wh3afh278

01/02/2024, 11:29

240201-nlq9tsebck10

Analysis

  • max time kernel
    123s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    23/01/2024, 14:03

General

  • Target
    svchost_dump_SCY - Copy.exe
  • Size 5.2MB
  • Sample240123-rcvgnsbabl
  • SHA256 7ac7b42889e14cbd8c7cebe692566ca045d0034f9ff103fc3ef9c5e035dc594f
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Detects BazaLoader malware 9 IoCs

    BazaLoader is a trojan that transmits logs to the Command and Control (C2) server, encoding them in BASE64 format through GET requests.

  • Modifies Windows Firewall 1 TTPs 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\svchost_dump_SCY - Copy.exe
    "C:\Users\Admin\AppData\Local\Temp\svchost_dump_SCY - Copy.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2060
    • C:\Windows\System32\Wbem\WMIC.exe
      WMIC /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntiVirusProduct Get displayName
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3036
    • C:\Windows\System32\netsh.exe
      "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="SvcHostX" dir=in action=allow program="C:\Windows\System\svchost.exe" enable=yes
      2⤵
      • Modifies Windows Firewall
      PID:2640
    • C:\Windows\System32\netsh.exe
      "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="SvcHostX" dir=out action=allow program="C:\Windows\System\svchost.exe" enable=yes
      2⤵
      • Modifies Windows Firewall
      PID:2876
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath c:\windows\
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3040
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath \\?\C:\Windows \
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2612
    • C:\Windows\system32\schtasks.exe
      schtasks /delete /TN "Timer"
      2⤵
        PID:1468
      • C:\Windows\system32\schtasks.exe
        schtasks /create /sc minute /ED "11/02/2024" /mo 7 /tn "Timer" /tr c:\windows\system\svchost.exe /ru SYSTEM
        2⤵
        • Creates scheduled task(s)
        PID:2756
      • C:\Windows\System\svchost.exe
        "C:\Windows\System\svchost.exe" formal
        2⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:2044
        • C:\Windows\System32\netsh.exe
          "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="SvcHostX" dir=in action=allow program="C:\Windows\System\svchost.exe" enable=yes
          3⤵
          • Modifies Windows Firewall
          PID:1964
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath c:\windows\
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1624
        • C:\Windows\System32\netsh.exe
          "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="SvcHostX" dir=out action=allow program="C:\Windows\System\svchost.exe" enable=yes
          3⤵
          • Modifies Windows Firewall
          PID:1928
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath \\?\C:\Windows \
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:108
    • C:\Windows\System32\Wbem\WMIC.exe
      WMIC /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntiVirusProduct Get displayName
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1680

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          590aee7bdd69b59b.customDestinations-ms

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
          • Size 7KB
          • SHA256 838a7d955be4fbf5466b0c184b5021c3f6791bc57253c2e00f785768ba5b0bb0
          • MD5 SHA1 SHA512 SSDEEP

          cached-microdesc-consensus.tmp

          • Path C:\Users\Admin\AppData\Roaming\tor\cached-microdesc-consensus.tmp
          • Size 2.7MB
          • SHA256 2553820f11ff6d383401860b42b7ce8168950d72a9cef7434dfd4b372f0a10da
          • MD5 SHA1 SHA512 SSDEEP

          cached-microdescs.new

          • Path C:\Users\Admin\AppData\Roaming\tor\cached-microdescs.new
          • Size 2.5MB
          • SHA256 1e8e3f8d734f0231e66712969a4085524282d963a63c4c640fbcd18efee3f74c
          • MD5 SHA1 SHA512 SSDEEP

          svchost.exe

          • Path C:\Windows\system\svchost.exe
          • Size 236KB
          • SHA256 5a2cf0f6f7db237679324b1b6156a11a367d60d17a81a8abfd57707adc801d57
          • MD5 SHA1 SHA512 SSDEEP

          svchost.exe

          • Path C:\Windows\system\svchost.exe
          • Size 53KB
          • SHA256 f9886644101c4967d410231a961843d35818d1086e105f6672a8e8107ce1e0a9
          • MD5 SHA1 SHA512 SSDEEP

          svchost.exe

          • Path \Windows\system\svchost.exe
          • Size 152KB
          • SHA256 d9d1b0d7191ee2be4a8d6a5689eadc1250bebe80f539652063ec31d8c832d505
          • MD5 SHA1 SHA512 SSDEEP

          svchost.exe

          • Path \Windows\system\svchost.exe
          • Size 292KB
          • SHA256 eba7bf216f5728981e0cb3abb15deffdbe1a36da72085e3fc48d4a302ca553af
          • MD5 SHA1 SHA512 SSDEEP

          memory/108-63-0x0000000002C80000-0x0000000002D00000-memory.dmp

          memory/108-57-0x0000000002C80000-0x0000000002D00000-memory.dmp

          memory/108-55-0x0000000002C80000-0x0000000002D00000-memory.dmp

          memory/108-58-0x0000000002C80000-0x0000000002D00000-memory.dmp

          memory/108-64-0x000007FEF4D90000-0x000007FEF572D000-memory.dmp

          memory/108-60-0x000007FEF4D90000-0x000007FEF572D000-memory.dmp

          memory/108-56-0x000007FEF4D90000-0x000007FEF572D000-memory.dmp

          memory/1624-59-0x0000000002964000-0x0000000002967000-memory.dmp

          memory/1624-47-0x0000000002960000-0x00000000029E0000-memory.dmp

          memory/1624-61-0x000007FEF4D90000-0x000007FEF572D000-memory.dmp

          memory/1624-53-0x0000000002960000-0x00000000029E0000-memory.dmp

          memory/1624-45-0x0000000002890000-0x0000000002898000-memory.dmp

          memory/1624-48-0x000007FEF4D90000-0x000007FEF572D000-memory.dmp

          memory/1624-46-0x000007FEF4D90000-0x000007FEF572D000-memory.dmp

          memory/1624-44-0x000000001B5B0000-0x000000001B892000-memory.dmp

          memory/1624-62-0x000000000296B000-0x00000000029D2000-memory.dmp

          memory/2044-35-0x0000000140000000-0x0000000140636000-memory.dmp

          memory/2044-80-0x0000000140000000-0x0000000140636000-memory.dmp

          memory/2044-65-0x000000001ECF0000-0x000000001F1D2000-memory.dmp

          memory/2060-33-0x0000000140000000-0x0000000140636000-memory.dmp

          memory/2060-37-0x0000000140000000-0x0000000140636000-memory.dmp

          memory/2060-0-0x0000000140000000-0x0000000140636000-memory.dmp

          memory/2060-36-0x0000000040AF0000-0x0000000041126000-memory.dmp

          memory/2060-34-0x0000000040AF0000-0x0000000041126000-memory.dmp

          memory/2612-23-0x0000000002D30000-0x0000000002DB0000-memory.dmp

          memory/2612-20-0x000007FEF4100000-0x000007FEF4A9D000-memory.dmp

          memory/2612-19-0x0000000002D30000-0x0000000002DB0000-memory.dmp

          memory/2612-21-0x000007FEF4100000-0x000007FEF4A9D000-memory.dmp

          memory/2612-17-0x000007FEF4100000-0x000007FEF4A9D000-memory.dmp

          memory/2612-22-0x0000000002D3B000-0x0000000002DA2000-memory.dmp

          memory/3040-18-0x000007FEF4100000-0x000007FEF4A9D000-memory.dmp

          memory/3040-15-0x000007FEF4100000-0x000007FEF4A9D000-memory.dmp

          memory/3040-13-0x0000000002950000-0x00000000029D0000-memory.dmp

          memory/3040-12-0x000007FEF4100000-0x000007FEF4A9D000-memory.dmp

          memory/3040-16-0x000000000295B000-0x00000000029C2000-memory.dmp

          memory/3040-14-0x0000000002954000-0x0000000002957000-memory.dmp

          memory/3040-6-0x0000000002A10000-0x0000000002A18000-memory.dmp

          memory/3040-5-0x000000001B500000-0x000000001B7E2000-memory.dmp